OBP Pro-Drift V2 alloy handled, hydraulic handbrake lever kit. The latest development from OBP, featuring their new 320-380mm adjustable, billet aluminium handle, mounted onto their well proven, fabricated steel handbrake bracket. The handle on this kit can be reversed, so the unit can be used as a horizontal or a vertical handbrake. This kit is available with or without master cylinder. If you wish to buy with a master cylinder, you will automatically be supplied with a 0.625" master cylinder, if you want a different size, just ask in the notes field during checkout, you can have a 0.70" or 0.750" if prefered.